161254644

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{312509}}^1$

素因数の和:312559

約数の個数: 24

約数和(自身を含む): 385012320

約数和(自身を除く): 223757676

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 312509, 625018, 937527, 1250036, 1875054, 3750108, 13437887, 26875774, 40313661, 53751548, 80627322, 161254644]

約数ペア:

[(1, 161254644), (2, 80627322), (3, 53751548), (4, 40313661), (6, 26875774), (12, 13437887), (43, 3750108), (86, 1875054), (129, 1250036), (172, 937527), (258, 625018), (516, 312509)]